Improved resolution In quantum mechanics the wavelength of an object is related to its energy by A-h The reach better resolutions, the energy of the probe must be increased The energy of the electrons in Cathodic ray tubes is limited by the electrostatic generators available In the 1930s several generators where invented to produce high electric fields9 Improved resolution • In quantum mechanics the wavelength of an object is related to its energy by ⚫ The reach better resolutions, the energy of the probe must be increased. ⚫ The energy of the electrons in Cathodic ray tubes is limited by the electrostatic generators available. ⚫ In the 1930s several generators where invented to produce high electric fields